83145894 is an even 8-digits composite number following 83145893
and preceding 83145895 . In scientific notation, it is written as 8.3145894 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25583328 positive integers (up to 83145894) that are relatively prime to 83145894.
83145894 has 16 divisors, whose sum is 179083632
The reverse of 83145894 is 49854138
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million one hundred forty-five thousand eight hundred ninety-four
Scientific notation
8.3145894 × 10^7
Engineering notation
8.3145894 × 10^6
Prime Factorization
2 × 3 × 13 × 1065973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83145894
Product of the distinct prime numbers
The prime factorization of 83145894 is 2 × 3 × 13 × 1065973.
Since it has a total of 4 prime factors.
4 , 5 , 31 , 13 , 186 , 642 , 8932 , 430 , 51341 , 74908 , 501603 , 393838 , 427940 , 6962610 , 44255736 , 6816156 , 278272904 , 608087714 , 3703697462 , 7777205402
n×2
166291788
n×3
249437682
n×4
332583576
n×5
415729470
n÷2
41572947
n÷3
27715298
n÷3
20786473.5
n÷5
16629178.8
n2
6913239689059236
n3
5.7480749438311E+23
n4
4.7792882998384E+31
n5
3.973781983738E+39
2 √n
9118.4370371243
3 √n
436.46249984548
4 √n
95.490507576011
5 √n
38.367911657943
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 1065973 , 2131946 , 3197919 , 6395838 , 13857649 , 27715298 , 41572947 , 83145894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83145893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83145894 can be divided by 16 positive divisors.
The sum of these divisors (counting 83145894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101001011010010100110
3
Ternary
12210110020201120
4
Quaternary
10331023102212
5
Quinary
132241132034
6
Senary
12130034410
8
Octal
475132246
10
Decimal
83145894
12
Duodecimal
23a18a06
16
Hexadecimal
4f4b4a6
20
Vigesimal
15jd4ee
36
Base36
1di3s6
md5
6673508c73cedf48ae86f1119678c32b
sha1
71aaca1f4497da7e824ef765cb522fd36d138e37
sha256
d30fe835740f6a58015b1d724c8110720c4931f669cb9fa69dcdb9a37c5b0c79
sha512
dad41f624646a85b6f2e2e6e3fd49982d2f6b6db87aa7382eed13040bedbc5845492c7cb327cee76bb10a7455393d821ab2ca4265f999da223134730c3d28993
ripemd-160
a31ebd5d21261300cd4af4f1874de396a41fee13
Diameter
166291788
Circumference
522421059.53311
Area
2.1718583019654E+16
Volume
2.4077480021098E+24
Surface area
8.6874332078616E+16
Circumference
522421059.53311
Perimeter
332583576
Area
6913239689059236
Diagonal
117586050.95044
Surface area
41479438134355416
Volume
5.7480749438311E+23
Space diagonal
144012912.84874
Perimeter
249437682
Area
2.9935205965881E+15
Altitude
72006456.424368
Surface area
2.9935205965881E+15
Volume
6.7741712859191E+22
Height
39195350.316812